運轉平穩度 的英文怎麼說
中文拼音 [yùnzhuǎnpíngwěndù]
運轉平穩度
英文
smoothness of running- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 轉 : 轉構詞成分。
- 平 : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 運轉 : 1. (沿一定軌道運轉) revolve; turn round 2. (指機器轉動) work; operate; run; travel 3. (循環) flow
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It is equiped with imported inverter, transmissing belt and air - intake machine ; convenient use, flexible adjustment, stable stepless speed regulating and high abrasing resistance
本機配用進口變頻,輸送帶,吸風機等部件使用方便,調整靈活,傳動部體無級調速運轉平穩,耐用度高。Intermittent transmission decollators are a new kind of hi - speed precise decollating organization, which can perform intermittent decollations, with characteristics like hi - precise decollation, smooth operation, wide transmission torque, position auto - locking, compact laid - out, small in size, low noise, and good durability
高速精密分割機構是實現間歇分度運轉新型機構,具有分度精度高、運轉平穩、傳遞扭距大、定們時自鎖、結構緊湊、體積小、噪音低、壽命長等優點。After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control
在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。Aerostatic bearings have been applied widely on the ultra - precision in the aviation, aerospace and the main axes and the slide of the precision measuring instrument and inertial measuring apparatus because of high rotation accuracy, calm operation, low friction and long life - span etc. they can also be used in fields range from both high and low temperature to both high and low velocity, sometime even to environment full of radioelement
氣體靜壓軸承回轉精度高、運轉平穩、摩擦小、使用壽命長,可以在極高和極低的溫度、超低到超高的速度下,以及輻射環境中工作,因此在航空、航天領域以及精密測量和慣性測試設備上得到廣泛應用。Energy losses leading to a decrease in head are also done away with, likewise losses in flow rate from the screening installations, both of which can have a detrimental effect on the efficiency of the facility. the constructional effort required for a hydrodynamic screw is small compared to that required for a turbine. if the compact version of a hydrodynamic screw hydrodynamic screw trough power take - off unit combined as a single unit is used, the constructional effort can be further reduced
水力螺旋機技術的優點有:無需監控系統,可自行調節水體供給和供給頻率運行效率高於水輪機和小型渦輪機效率梯度平穩轉速低20rpm - 80rpm ,運行穩定防磨損無需定期清潔,易維護對河道湖泊里的魚蝦無損害基礎工事少,安裝簡便無堵塞,無需隔欄裝置能量利用充分等。According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d
本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。The machine is equipped with imported all - digital ac frequency converter system, high control accuracy and smooth running
電機控制配備進口全數字式交流變頻控制系統,控制精度高,機器運轉平穩。The worm - drive is widely used in modern industry, especially the ordinary cylinder worm - drive in machine tool manufacturing sector. main disadvantages of worm dives are lubrication and wear problems due to relatively high sliding at the tooth contacts. the ordinary cylinder worm - drive has almost become an exclusive selection in general low speed transmission work - platform and continuous graduation mechanism
蝸桿傳動具有傳動比大、體積小、運轉平穩、噪音小等特點,在現代工業中應用非常廣泛,在機床製造業中,普通圓柱蝸桿傳動的應用尤為普遍,並且幾乎成了一般低速傳動工作臺和連續分度機構的唯一傳動形式。Pump rotor is provided with low windability to achieve smooth operation, little vibration, low noise and long service life
泵轉子具有較小的繞度,運行平穩、振動小、噪音低、使用壽命長。According to the high precision and rotation stability requirement of negative scan unit of cylinder photography typesetting machine, the three levels of cylindrical gears transmission separately, the two - stage cylindrical gears - worm drive, and the worm drive was chosen through calculating its velocity ratio, the checking transmission precision, carrying on the movement precision analysis to the sweep unit, and computing overall transmission error
摘要針對圓筒型照相排版機底片掃描裝置要求傳動精度高,轉動平穩的特點,分別選擇三級圓柱齒輪傳動,雙級圓柱齒輪蝸桿傳動,蝸桿傳動3種常見的傳動方式,計算其傳動比,驗算傳動精度,對掃描裝置進行運動精度分析,計算總體傳動誤差。In addition, in order to make the pumps realize constant injection pressure, the expert tuning pid vfvs constant injection pressure control sub - system for pumps is established and relevant software module is developed. the sub - system can control automatically the quantity and rotate speed of the pumps running to realize the pumps optimum run according to the seawater injection plan of the oil field, which realizes constant injection pressure, energy saving and decreases the consumption to a large degree
此外,為平臺注水泵機組的優化運行構建了基於專家整定pid控制的變頻調速恆壓注水控制子系統,並開發了相應的軟體模塊,完全省卻了pid控制器的硬體設備,使得注水泵機組可以根據油田注水量的配注方案優化運行,自動控制注水泵的轉速和運轉臺數,既能實現平穩增壓注水,又能在很大程度上節能降耗。The results showed that instability of operation temperature and increase in space velocity and pressure would cause deterioration of the activity stability, resulting in shorter service cycle
結果表明,操作溫度的不平穩、空速及壓力的提高均會造成催化劑活性穩定性變差,運轉周期縮短。The machine is low in revolution, stable in operation, not the superheat phenomena and will not produce the layer and education for the compound whose specific grvity and granularity, are different
本機轉速較低,運轉平穩,對熱敏性物料不會產生過熱現象,對比重懸殊和粒度不同的物料組成的混合物不會產生分層離析現象。Smooth movement : as efforts to the design of the tower in any location continuous rotation ( either perspective, speed / acceleration ), therefore, transmission device operates smoothly, no vibration and noise
平穩運動:由於出力轉塔的設計是在任何位置連續旋轉(無論是角度、速度和/或加速) ,因此,傳動裝置運轉平穩,無振動和噪音。It made use of dtc ( direct torque control method ) and speed control method to meet different detecting, so that the mechanism runs steadily
在驅動控制方式上,採用了直接轉矩控制和速度控制兩種控制模式,以應付不同參數檢測的要求,使得其機械繫統運行更加平穩。2, mix the room inside out to anticipate from taking to make dynamic electric motor to pass leather belt or putting the line deceleration machine peace bread round pole, made to mix room to turn inside out 140 degreeses to tilt to one side to anticipate before rounding, that organization loading ability big, the physical volume is small, structure tightly packed, operation steady
2混煉室翻轉煉料,由帶制動的電動機通過皮帶或擺線減速機和平麵包絡蝸輪蝸桿,使混煉室繞前轉了翻轉140度傾斜煉料,該機構承載能力大體積小,結構緊湊運轉平穩。It can be operate for the sorting purpose either in single sieve or multi - sieves with a compact structure, seay operating and repairing, smooth running, low noise, large materials - treating, good fineness, and wide applicability etc
本機可用於單層或多層分級使用,具有結構緊湊、操作維修方便、運轉平穩、噪音低、處理物料量大、細度小、適用性強等優點。A time - frequency analysis method is presented to solve paper machine press section bearing vibration signals of unstable and complication, applying wavelet function to the unstable signals for faulty bearing according to paper machine press section roll bearing characteristic, and process the vibration signals by means of decomposition and reconstruction, obtaining the vibration signals in different frequency bands, the statistic in frequency domain of relevant frequency bands is served as monitoring feature
摘要針對紙機壓榨部滾動軸承尺寸大響應弱、運轉速度低、低頻信號容易淹沒、調制源多、振動信號非平穩性等特點而導致常規的傅立葉分析診斷故障效果不佳的情況,提出了一種應用小波變換的時頻分析方法,對振動信號進行分解和重構處理,獲得了振動信號在不同的頻段的分量,提取相應特徵頻段重構分量的功率譜的頻域統計值作為特徵參數,從而實現對軸承故障診斷。Main spindle of blade is manufactured by special factory, stable running and hi - precision, which can assure cutting face quality
鋸片主軸由專業廠家生產,運轉平穩,精度高,充分保證了切削麵質量。Drivers kok ( cam degree angle ) : - axis rotation angle of hospitality require a degree movement. greater perspective, the more stable movement
驅動角(凸輪分度角) :入力軸旋轉角要求招待一次分度運動。角度越大,運動越平穩。分享友人